People lie all the time，but depending on how skilled they are．It can be difficult to determine when someone is lying to you．Do you know how to recognize the signs that someone is lying to you？（36） ______

(1) Liars make false eye contact．
A person who is lying to you won't make eye contact with you or they make too much eye contact．If a person is lying he may feel you are watching him and he will look down at the floor or away from your eyes．Some people try to stare at you in the face in a deliberate way．（37） ______

(2) Liars avoid using contractions（缩略语）
The liars will say"I did NOT notice your money"，instead of"I didn't notice your money"．This is an attempt by the liars to be absolutely clear what they mean．（38） ______

(3) Weird（Strange） Body Language．
Liars often feel uneasy，turn away from the person to whom they are speaking，blink rapidly，smile less and have pitch changes in their tone of voice．They may cross their arms which is a sign of being"closed"or trying not to reveal too much information．（39） ______ ．They could touch parts of their face，an ear or a nose or play with keys or another item that they have in their hand．

(4) Liars provide additional information without being asked for it．
（40） ______ ．The result is the more complicated the story is，the less believable it will be．You will have the feeling that nothing could be further from the truth．

A．Usually，it ends up making the story a lot less believable．
B．Here are some easy ways to help you recognize liars and catch lies．
C．Sometimes people will look unnatural when they are lying．
D．They will get angry if you doubt their story．
E．They seem to think that by telling their story in detail，you will find it more believable．
F．They try to change the subject or move the conversation in a different direction．
G．In this way，they feel like making eye contact will make what they are saying more believable．